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Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part E
Resistance of the Passage of Sound

Portsmouth - EPC Rating - 0239 366 0106
The counties covered by this office are:
Channel Islands, Wiltshire, Isle of Wight, Dorset, West Sussex, Hampshire,
Phone Number: 0239 366 0106 Email: portsmouth@e2consultants.co.uk
Our other services include:
EPC Rating can also be known as:
Office EPC, Building EPC, Non Domestic EPC, CEPC, Commercial EPC Rating, Industrial EPC, Commercial EPC,


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Company No. 06728970